COVERED BRIDGE RD over SUGAR CR

Map

Coordinates:
+39.63995, -89.66184
39°38'24" N, 89°39'43" W

Source: National Bridge Inventory. Information not verified; use at your own risk.

Name:	COVERED BRIDGE RD over SUGAR CR
Structure number:	084355200000000
Old structure number:	000084355206752 `(from 1992 edition)`
Location:	0.5 N OF GLENARM
Purpose:	Carries highway over waterway
Route classification:	Collector (Urban) `[17]`
Length of largest span:	38.7 ft. `[11.8 m]`
Total length:	121.1 ft. `[36.9 m]`
Roadway width between curbs:	27.9 ft. `[8.5 m]`
Deck width edge-to-edge:	27.9 ft. `[8.5 m]`
Skew angle:	10°
Owner:	Town or Township Highway Agency `[03]`
Year built:	1983
Historic significance:	Bridge is not eligible for the National Register of Historic Places `[5]`
Design load:	MS 18 / HS 20 `[5]`
Number of main spans:	3
Main spans material:	Prestressed concrete `[5]`
Main spans design:	Box beam or girders - Multiple `[05]`
Deck type:	Concrete Precast Panels `[2]`
Wearing surface:	Bituminous `[6]`

Good/Fair/Poor Condition:	Good
Status:	Open, no restriction `[A]`
Average daily traffic:	450 `[as of 2012]`
Truck traffic:	4% of total traffic
Deck condition:	Good `[7 out of 9]`
Superstructure condition:	Good `[7 out of 9]`
Substructure condition:	Good `[7 out of 9]`
Structural appraisal:	Better than present minimum criteria `[7]`
Deck geometry appraisal:	Somewhat better than minimum adequacy to tolerate being left in place as is `[5]`
Water adequacy appraisal:	Equal to present desirable criteria `[8]`
Roadway alignment appraisal:	Equal to present desirable criteria `[8]`
Channel protection:	Bank protection is in need of minor repairs. River control devices and embankment protection have a little minor damage. Banks and/or channel have minor amounts of drift. `[7]`
Scour condition:	Bridge foundations determined to be stable for assessed or calculated scour condition. `[5]`
Sufficiency rating:	98.9

Date	Condition	Deck	Superstructure	Substructure	ADT	Suff. Rating
March 2015	Good	Good	Good	Good	450	98.9
March 2011	Good	Good	Good	Good	500	98.9
February 2007	Good	Very Good	Very Good	Very Good	500	98.9
March 2003	Good	Very Good	Very Good	Very Good	359	100.0
March 2001	Good	Very Good	Very Good	Very Good	359	99.9
March 1999	Good	Very Good	Very Good	Very Good	359	99.9
December 1996	Good	Very Good	Very Good	Very Good	350	100.0
December 1994	Good	Very Good	Very Good	Very Good	350	100.0
December 1992	Good	Very Good	Very Good	Very Good	350	100.0
March 1991	Good	Very Good	Very Good	Very Good	350	100.0